[gradle] Use more fine grained directory for K/N incremental compilation

Otherwise, two or more link tasks being executed in parallel will use the same directory
for IC caches which might lead to races during compilation

 #KT-63471 Fixed
This commit is contained in:
Igor Chevdar
2023-12-08 16:33:30 +02:00
committed by Space Team
parent 212b8487ee
commit d0acaa4024
3 changed files with 26 additions and 17 deletions
@@ -93,7 +93,7 @@ class NativeIncrementalCompilationIT : KGPBaseTest() {
nativeProject("native-incremental-simple", gradleVersion) {
build("linkDebugExecutableHost") {
assertDirectoryExists(
getFileCache("native-incremental-simple", "src/hostMain/kotlin/main.kt", "")
getFileCache("native-incremental-simple", "src/hostMain/kotlin/main.kt")
)
}
}
@@ -105,8 +105,8 @@ class NativeIncrementalCompilationIT : KGPBaseTest() {
nativeProject("native-incremental-multifile", gradleVersion) {
var mainKtCacheModified = 0L
var fooKtCacheModified = 0L
val mainKtCache = getFileCache("native-incremental-multifile", "src/hostMain/kotlin/main.kt", "")
val fooKtCache = getFileCache("native-incremental-multifile", "src/hostMain/kotlin/foo.kt", "")
val mainKtCache = getFileCache("native-incremental-multifile", "src/hostMain/kotlin/main.kt")
val fooKtCache = getFileCache("native-incremental-multifile", "src/hostMain/kotlin/foo.kt")
build("linkDebugExecutableHost") {
assertDirectoryExists(mainKtCache)
assertDirectoryExists(fooKtCache)
@@ -138,8 +138,8 @@ class NativeIncrementalCompilationIT : KGPBaseTest() {
nativeProject("native-incremental-multifile", gradleVersion) {
var mainKtCacheModified = 0L
var fooKtCacheModified = 0L
val mainKtCache = getFileCache("native-incremental-multifile", "src/hostMain/kotlin/main.kt", "")
val fooKtCache = getFileCache("native-incremental-multifile", "src/hostMain/kotlin/foo.kt", "")
val mainKtCache = getFileCache("native-incremental-multifile", "src/hostMain/kotlin/main.kt")
val fooKtCache = getFileCache("native-incremental-multifile", "src/hostMain/kotlin/foo.kt")
build("linkDebugExecutableHost") {
assertDirectoryExists(mainKtCache)
assertDirectoryExists(fooKtCache)
@@ -172,9 +172,18 @@ class NativeIncrementalCompilationIT : KGPBaseTest() {
var fooKtCacheModified = 0L
var barKtCacheModified = 0L
var mainKtCacheModified = 0L
val fooKtCache = getFileCache("program", "MultiProject:library", "library/src/hostMain/kotlin/foo.kt", "")
val barKtCache = getFileCache("program", "MultiProject:program", "program/src/hostMain/kotlin/bar.kt", "")
val mainKtCache = getFileCache("program", "MultiProject:program", "program/src/hostMain/kotlin/main.kt", "")
val fooKtCache = getFileCache(
"MultiProject:library", "library/src/hostMain/kotlin/foo.kt",
executableProjectName = "program"
)
val barKtCache = getFileCache(
"MultiProject:program", "program/src/hostMain/kotlin/bar.kt",
executableProjectName = "program"
)
val mainKtCache = getFileCache(
"MultiProject:program", "program/src/hostMain/kotlin/main.kt",
executableProjectName = "program"
)
build("linkDebugExecutableHost") {
assertDirectoryExists(fooKtCache)
assertDirectoryExists(barKtCache)
@@ -99,24 +99,22 @@ fun computeCacheDirName(
partialLinkageEnabled: Boolean
) = "$testTarget${if (debuggable) "-g" else ""}$cacheKind${if (partialLinkageEnabled) "-pl" else ""}"
fun TestProject.getFileCache(fileProjectName: String, fileRelativePath: String, fqName: String) =
getFileCache("", fileProjectName, fileRelativePath, fqName)
fun TestProject.getFileCache(
executableProjectName: String,
fileProjectName: String,
fileRelativePath: String,
fqName: String,
fqName: String = "",
executableProjectName: String = "",
executableName: String = "debugExecutable",
): Path {
val cacheFlavor = computeCacheDirName(HostManager.host, NativeCacheKind.STATIC.name, true, true)
val libCacheDir = getICCacheDir(executableProjectName).resolve(cacheFlavor).resolve("$fileProjectName-per-file-cache")
val libCacheDir = getICCacheDir(executableName, executableProjectName).resolve(cacheFlavor).resolve("$fileProjectName-per-file-cache")
val fileId = cacheFileId(fqName, projectPath.resolve(fileRelativePath).toFile().canonicalPath)
return libCacheDir.resolve(fileId)
}
private fun TestProject.getICCacheDir(projectName: String = "") =
private fun TestProject.getICCacheDir(executableName: String, projectName: String = "") =
(if (projectName == "") projectPath else projectPath.resolve(projectName))
.resolve("build/kotlin-native-ic-cache")
.resolve("build/kotlin-native-ic-cache/$executableName")
private fun cacheFileId(fqName: String, filePath: String) =
"${if (fqName == "") "ROOT" else fqName}.${filePath.hashCode().toString(Character.MAX_RADIX)}"
@@ -378,7 +378,9 @@ constructor(
add("-Xauto-cache-from=${cacheSettings.gradleUserHomeDir}")
add("-Xbackend-threads=${cacheSettings.threads}")
if (cacheSettings.icEnabled) {
val icCacheDir = cacheSettings.gradleBuildDir.resolve("kotlin-native-ic-cache")
val icCacheDir = cacheSettings.gradleBuildDir
.resolve("kotlin-native-ic-cache")
.resolve(binaryName)
icCacheDir.mkdirs()
add("-Xenable-incremental-compilation")
add("-Xic-cache-dir=$icCacheDir")